ADSP-214xx SHARC Processor Hardware Reference 4-1
4 LINK PORTS—ADSP-2146X
The ADSP-2146x processors have two 8-bit wide link ports, which can
connect to another processor or peripheral link ports. The link ports allow
a variety of interconnection schemes to I/O peripheral devices as well as
co-processing and multiprocessing schemes. The port specifications are
shown in Table 4-1.
Table 4-1. Link Port Specifications
Feature Link Port1–0
Connectivity
Multiplexed Pinout No
SRU DAI Required No
SRU DAI Default Routing N/A
SRU2 DPI Required No
SRU2 DPI Default Routing N/A
Interrupt Control Yes
Protocol
Master Capable Yes
Slave Capable Yes
Transmission Simplex Yes
Transmission Half Duplex Yes
Transmission Full Duplex No
Access Type
Data Buffer Yes
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